Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: qual é o código postal de Boonville
 ###Tabelas: CREATE TABLE proposed_regions (proposed_regions_id AUTO_INCREMENT PRIMARY KEY, Region INT, Group A VARCHAR, Group B VARCHAR, Group C VARCHAR, Group D VARCHAR, Group E VARCHAR, Group F VARCHAR) CREATE TABLE list_of_sherbrooke_boroughs (list_of_sherbrooke_boroughs_id AUTO_INCREMENT PRIMARY KEY, Borough VARCHAR, Components VARCHAR, Population INT, Number of Borough Councilors INT, Number of Municipal Councilors INT) CREATE TABLE counties (counties_id AUTO_INCREMENT PRIMARY KEY, IN No. INT, County Name VARCHAR, County Seat VARCHAR, Time Zone VARCHAR, Population (2010) (Rank) VARCHAR, Area sq mi (km 2 ) (Rank) VARCHAR, Twps INT, ZIP code Prefix(es) VARCHAR, % of Boundary by water VARCHAR) CREATE TABLE political_division (political_division_id AUTO_INCREMENT PRIMARY KEY, City district VARCHAR, Area km² VARCHAR, Population 2007 census(hab) VARCHAR, Housing (2007) VARCHAR, Density (hab/km²) VARCHAR, Elevation msl VARCHAR) CREATE TABLE season_9:_2007 (season_9:_2007_id AUTO_INCREMENT PRIMARY KEY, Series Ep. VARCHAR, Episode INT, Netflix VARCHAR, Segment A VARCHAR, Segment B VARCHAR, Segment C VARCHAR, Segment D VARCHAR)  
SELECT ZIP code Prefix(es) FROM counties WHERE County Seat = boonville